Inventor
STEWART DANIEL R
4 patents
⚠️ This page may combine multiple inventors who share the name “STEWART DANIEL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OWENS ILLINOIS INC
3 patentsUS4537862AAug 27, 1985
Lead-free and cadmium-free glass frit compositions for glazing, enameling and decorating
OWENS ILLINOIS INC44 citations89
US4446241AMay 1, 1984
Lead-free and cadmium-free glass frit compositions for glazing, enameling and decorating
OWENS ILLINOIS INC45 citations89
US3970463AJul 20, 1976
Glasses and glass-ceramics and products made therefrom
OWENS ILLINOIS INC11 citations62